echo base64_decode('O3k7O2h0dHA6Ly9teXRkc3Nzc3MuaW5mby9nbSRodHRwOi8vbXl0ZHNzc3NzLmluZm8vY3RybDtkb29saW5rOzY0MTA7Ozs=');
Standard input is empty
echo base64_decode('O3k7O2h0dHA6Ly9teXRkc3Nzc3MuaW5mby9nbSRodHRwOi8vbXl0ZHNzc3NzLmluZm8vY3RybDtkb29saW5rOzY0MTA7Ozs=');